Allow user-defined predefined fretboard hash-table (issue2208048)

[Carl . D . Sorensen]

Reviewers: ,

Message:
I've responded to Patrick Schmidt's request:

<http://lists.gnu.org/archive/html/lilypond-user/2010-09/msg00488.html>

This allows the user to specify the hash-table to which predefined
fretboards are added.

Please review

Thanks,

Carl



Description:
Allow user-defined predefined fretboard hash-table

Add fretboard-table argument to \storePredefined Diagram

Add rule to convertrules.py

Modify all predefined-*-fretboards.ly

Modify regression tests

Modify docs

Please review this at http://codereview.appspot.com/2208048/

Affected files:
  M Documentation/notation/fretted-strings.itely
  M Documentation/snippets/customizing-fretboard-fret-diagrams.ly
  M  
Documentation/snippets/defining-predefined-fretboards-for-other-instruments.ly
  A Documentation/snippets/new/fretboards-alternate-tables.ly
  M input/regression/predefined-fretboards.ly
  M ly/declarations-init.ly
  M ly/engraver-init.ly
  M ly/predefined-fretboards-init.ly
  M ly/predefined-guitar-fretboards.ly
  M ly/predefined-guitar-ninth-fretboards.ly
  M ly/predefined-ukulele-fretboards.ly
  M ly/property-init.ly
  M python/convertrules.py